New structure involved in transient membrane fusion and exocytosis

被引:48
作者
Cho, SJ
Wakade, A
Pappas, GD
Jena, BP [1 ]
机构
[1] Wayne State Univ, Sch Med, Dept Physiol, Detroit, MI 48201 USA
[2] Wayne State Univ, Sch Med, Dept Pharmacol, Detroit, MI 48201 USA
[3] Univ Illinois, Dept Psychiat, Chicago, IL 60612 USA
来源
CHROMAFFIN CELL: TRNSMITTER BIOSYNTHESIS, STORAGE, RELEASE, ACTIONS, AND INFORMATICS | 2002年 / 971卷
关键词
exocytosis; pits; depressions; chromaffin cell; secretion;
D O I
10.1111/j.1749-6632.2002.tb04471.x
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Our studies using atomic force microscopy (AFM) reveal a new group of plasma membrane structures involved in exocytosis in live pancreatic acinar cells. These studies demonstrate that "pits" and "depressions" are sites at the apical plasma membrane in live cells, where membrane-bound secretory vesicles dock and transiently fuse to release vesicular contents.
引用
收藏
页码:254 / 256
页数:3
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